Ref: 2 - added example

analysis/04-reverse-linked-list/exapmle/reverse-linked-list/README.md

@@ -0,0 +1,25 @@
+# Reverse Linked List Example
+
+This directory contains a small standalone C++ example for the classic three-pointer linked list reversal algorithm.
+
+## Build
+
+```bash
+g++ -std=c++17 -Wall -Wextra -pedantic main.cpp -o reverse_linked_list
+```
+
+## Run
+
+```bash
+./reverse_linked_list
+```
+
+## Expected Output
+
+```text
+Original list:
+1 -> 2 -> 3 -> 4 -> 5 -> null
+
+Reversed list:
+5 -> 4 -> 3 -> 2 -> 1 -> null
+```